Major Oscilloscope Manufacturers

Here is a structured, reliable list of major oscilloscope manufacturers worldwide, along with their headquarters addresses, phone numbers, emails, and websites. These are industry-recognized companies that design and manufacture oscilloscopes (analog, digital, MSO, DPO, etc.).

🌍 Major Oscilloscope Manufacturers (Global Directory)

1. Tektronix, Inc.

Overview

One of the oldest and most respected oscilloscope manufacturers, known for analog and digital oscilloscopes. 

Contact Details

• Address: 14150 SW Karl Braun Drive, Beaverton, Oregon 97077, USA

• Phone: +1 800 833 9200

• Email: tektronix.service@tektronix.com

• Website: https://www.tek.com

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2. Keysight Technologies

Overview

Global leader in digital storage oscilloscopes and high-end test equipment. 

Contact Details

• Headquarters: 1400 Fountaingrove Parkway, Santa Rosa, CA 95403, USA

• Phone: +1 800 829 4444

• Email: Via contact portal

• Website: https://www.keysight.com

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3. Rohde & Schwarz

Overview

Manufacturer of high-performance oscilloscopes and RF instruments.

Contact Details

• Address: Mühldorfstraße 15, 81671 Munich, Germany

• Phone: +49 89 4129 0

• Email: info@rohde-schwarz.com

• Website: https://www.rohde-schwarz.com

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4. Teledyne LeCroy

Overview

Specializes in high-speed digital oscilloscopes and protocol analyzers. 

Contact Details

• Address: 700 Chestnut Ridge Road, Chestnut Ridge, NY 10977, USA

• Phone: +1 845 578 6020

• Email: info@teledynelecroy.com

• Website: https://www.teledynelecroy.com

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5. RIGOL Technologies

Overview

Popular for affordable digital oscilloscopes and MSOs. 

Contact Details

• Address: No.1568 XinJin Road, Pudong New Area, Shanghai / Beijing HQ, China

• Phone: +86 10 80706688

• Email: info@rigol.com

• Website: https://www.rigol.com

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6. Siglent Technologies

Overview

Manufacturer of digital oscilloscopes and RF instruments.

Contact Details

• Address: Building 4 & 5, Antongda Industrial Zone, Shenzhen, China

• Phone: +86 755 3688 7876

• Email: info@siglent.com

• Website: https://www.siglent.com

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7. Yokogawa Electric Corporation

Overview

Produces precision oscilloscopes for industrial and research applications.

Contact Details

• Address: 2-9-32 Nakacho, Musashino-shi, Tokyo 180-8750, Japan

• Phone: +81 422 52 5555

• Email: via website contact

• Website: https://www.yokogawa.com

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8. Pico Technology

Overview

Known for PC-based USB oscilloscopes. 

Contact Details

• Address: James House, Colmworth Business Park, St Neots, Cambridgeshire, UK

• Phone: +44 1480 396395

• Email: support@picotech.com

• Website: https://www.picotech.com

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9. Good Will Instrument Co., Ltd.

Overview

Manufacturer of entry-level and mid-range oscilloscopes. 

Contact Details

• Address: No. 7-1, Jhongsing Road, Tucheng District, New Taipei City, Taiwan

• Phone: +886 2 2268 0389

• Email: marketing@gwinstek.com

• Website: https://www.gwinstek.com

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10. B&K Precision Corporation

Overview

Produces general-purpose oscilloscopes and test instruments.

Contact Details

• Address: 22820 Savi Ranch Parkway, Yorba Linda, CA 92887, USA

• Phone: +1 714 921 9095

• Email: sales@bkprecision.com

• Website: https://www.bkprecision.com

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11. Aim-TTi

Overview

Known for RF and general-purpose oscilloscopes.

Contact Details

• Address: Glebe Road, Huntingdon, Cambridgeshire PE29 7DR, UK

• Phone: +44 1480 412451

• Email: sales@aimtti.com

• Website: https://www.aimtti.com

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12. Oscium

Overview

Specializes in mobile and handheld oscilloscopes. 

Contact Details

• Address: Oklahoma City, Oklahoma, USA

• Phone: +1 888 713 0400

• Email: support@oscium.com

• Website: https://www.oscium.com

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📊 Classification by Oscilloscope Type

Analog Oscilloscope Manufacturers

• Tektronix (legacy)

• Yokogawa

Digital Oscilloscope Manufacturers (DSO, DPO, MSO)

• Keysight Technologies

• Rohde & Schwarz

• Teledyne LeCroy

• RIGOL Technologies

• Siglent

PC-Based / Portable Oscilloscopes

• Pico Technology

• Oscium

Entry-Level / Educational Oscilloscopes

• GW Instek

• B&K Precision

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📌 Industry Insight

• There are 40+ oscilloscope manufacturers globally, with major concentration in the USA, Europe, China, Japan, and Taiwan. 

• Leading companies like Tektronix, Keysight, Rohde & Schwarz, and Teledyne LeCroy dominate the global market. 

• Modern oscilloscopes are primarily digital (DSO/MSO) with advanced features like signal decoding and storage. 

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✅ Conclusion

The oscilloscope market is dominated by a handful of global leaders and specialized manufacturers:

• High-end & research: Keysight, Rohde & Schwarz, LeCroy

• General-purpose: Tektronix, Rigol, Siglent

• Portable/PC-based: Pico Technology, Oscium

• Educational/low-cost: GW Instek, B&K Precision

These companies collectively cover all oscilloscope types—analog, digital, mixed-signal, and portable systems, serving industries from electronics design to telecommunications and defense.

Oscilloscopes